Material: Available in 18k -  Pear shape Agate and Moissanite stones. Agate is known to enhances mental function, improves concentration, enhances perception and analytical abilities. It is a soothing and calming gemstone that heals inner anger, anxiety and helps in the strengthening of relationships. All moss agates are natural and hand-cut, which can result in minor irregularities on the surface and/or can be visible in the cut and shape of the stones pictured. WHAT IS MOISSANITE? Moissanite is a diamond simulant made of silicon carbide. A diamond simulant is a stone that has a similar appearance to a diamond but is not a real diamond. It is very difficult to tell apart a diamond & moissanite, making moissanite a common diamond alternative.